The most famous volcanoes are Vesuvius near Naples ... There are also at least 10 dormant volcanoes. There are many different types of volcanoes. Calderas, like Mount Vesuvius, consist of a ...

There are many different kinds of volcanoes, ranging from the Hawaiian type, which produces gentle, effusive eruptions that tourists can observe from mere steps away, to the andesitic variety ...

Volcanoes can look like small mountains or hills. A volcano is an opening in the Earth's crust that allows magma, hot ash and gases to escape. Composite volcanoes are the most common type of volcano.